JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.angularjs.org/1.3.0/angular.js"></script>
<!DOCTYPE html>
  <html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no">
    <title>DevLabs - Display a Web Map</title>
    <style>
      html, body, #viewDiv {
        padding: 0;
        margin: 0;
        height: 100%;
        width: 100%;
      }
    </style>
    <link rel="stylesheet" href="https://js.arcgis.com/4.6/esri/css/main.css">
<script src="https://js.arcgis.com/4.6/"></script>
    <script>
  require([
      "esri/WebMap",
      "esri/views/MapView",
      "dojo/domReady!"
    ], function(WebMap, MapView) {

    var webmap = new WebMap({
      portalItem: {
        id: "41281c51f9de45edaf1c8ed44bb10e30" // This was created in the "Style a web map" and "Configure pop-ups" design labs
      }
    });

    var view = new MapView({
      container: "viewDiv",
      map: webmap
    });
  });
</script>
  </head>
  <body>
    <div id="viewDiv"></div>
  </body>
</html>